components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/finder/IconFinder.java
--- a/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/finder/IconFinder.java Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,137 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
- */
-
-package com.oracle.solaris.vp.util.misc.finder;
-
-import java.net.URL;
-import javax.swing.ImageIcon;
-
-public class IconFinder extends ResourceFinder {
- //
- // Instance data
- //
-
- private ObjectCache<String, ImageIcon> cache =
- new ObjectCache<String, ImageIcon>();
-
- //
- // IconFinder methods
- //
-
- /**
- * Clear the cache of retrieved {@code ImageIcon}s.
- */
- public void clearCache() {
- synchronized (cache) {
- cache.clear();
- }
- }
-
- /**
- * Return an {@code ImageIcon} for the given resource name. All packages
- * in the hierarchy above the given package are searched, using the given
- * {@code ClassLoader}. See the class notes for details on the search
- * algorithm.
- *
- * @param loader
- * the {@code ClassLoader} to load the resource, or {@code
- * null} to use the system {@code ClassLoader}
- *
- * @param pkg
- * a point in the package hierarchy to search for the resource
- *
- * @param name
- * the name of the resource
- *
- * @return a {@code URL} object, or {@code null} if no resource with
- * this name is found
- */
- public ImageIcon getIcon(ClassLoader loader, String pkg, String name) {
- URL url = getResource(loader, pkg, name);
- return url == null ? null : getIcon(url);
- }
-
- /**
- * Return an {@code ImageIcon} for the given resource name. All packages in
- * the hierarchy above the given package are searched, using the caller's
- * {@code ClassLoader}. See the class notes for details on the search
- * algorithm.
- *
- * @param pkg
- * a point in the package hierarchy to search for the resource
- *
- * @param name
- * the name of the resource
- *
- * @return a {@code URL} object, or {@code null} if no resource with
- * this name is found
- */
- public ImageIcon getIcon(String pkg, String name) {
- URL url = getResource(pkg, name);
- return url == null ? null : getIcon(url);
- }
-
- /**
- * Return an {@code ImageIcon} for the given resource name. All packages in
- * the hierarchy above the calling class are searched, using the caller's
- * {@code ClassLoader}. See the class notes for details on the search
- * algorithm.
- *
- * @param name
- * the name of the resource
- *
- * @return a {@code URL} object, or {@code null} if no resource with
- * this name is found
- */
- public ImageIcon getIcon(String name) {
- URL url = getResource(name);
- return url == null ? null : getIcon(url);
- }
-
- //
- // Private methods
- //
-
- /**
- * Retrieve from cache, or create, an {@code ImageIcon} for the given {@code
- * URL}.
- */
- private ImageIcon getIcon(URL url) {
- String key = url.toString();
- ImageIcon icon = null;
-
- synchronized (cache) {
- if (cache.containsKey(key)) {
- // May be null
- icon = cache.get(key);
- } else {
- icon = new ImageIcon(url);
- cache.put(key, icon);
- }
- }
-
- return icon;
- }
-}